pub enum CopyFormat {
Ndjson,
JsonArray,
Csv,
}Expand description
Format for COPY ... FROM bulk import.
Variants§
Ndjson
One JSON object per line (.ndjson / .jsonl).
JsonArray
A JSON array of objects (.json).
Csv
CSV with an optional header row (.csv).
Trait Implementations§
Source§impl Clone for CopyFormat
impl Clone for CopyFormat
Source§fn clone(&self) -> CopyFormat
fn clone(&self) -> CopyFormat
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for CopyFormat
impl Debug for CopyFormat
Source§impl PartialEq for CopyFormat
impl PartialEq for CopyFormat
Source§fn eq(&self, other: &CopyFormat) -> bool
fn eq(&self, other: &CopyFormat) -> bool
Tests for
self and other values to be equal, and is used by ==.impl Eq for CopyFormat
impl StructuralPartialEq for CopyFormat
Auto Trait Implementations§
impl Freeze for CopyFormat
impl RefUnwindSafe for CopyFormat
impl Send for CopyFormat
impl Sync for CopyFormat
impl Unpin for CopyFormat
impl UnsafeUnpin for CopyFormat
impl UnwindSafe for CopyFormat
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool
Compare self to
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Converts
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Converts self into a Right variant of Either<Self, Self>
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
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Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
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fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
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Checks if
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Use with care! Same as
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.